- Hyporhachides
- Hyporhachis Hy`po*rha"chis, n.; pl. {Hyporhachides}. [NL., fr. Gr. "ypo` beneath + ? spine.] (Zo["o]l.) The stem of an aftershaft or hypoptilum. [Written also {hyporachis}.] [1913 Webster]
The Collaborative International Dictionary of English. 2000.